Debate moderate Christopher Wallace managed to keep the candidates (mostly) on-topic and wasn't afraid to tell them to stop interrupting one another. He certainly did a better job than some of the more Notorious moderators we've seen.
For the first 20 minutes or so, the candidates managed to stay on-topic. We didn't know how to respond. Of course, it didn't take long for things to get derailed so we could settle into just repeatedly shaking our heads and gasping.